Base | Representation |
---|---|
bin | 100101101100101… |
… | …1110101110110000 |
3 | 10021011021011112122 |
4 | 1023121132232300 |
5 | 10042313030142 |
6 | 325304413412 |
7 | 43230034100 |
oct | 11331365660 |
9 | 3234234478 |
10 | 1264970672 |
11 | 59a052209 |
12 | 2b3777268 |
13 | 1720c1a74 |
14 | c0003200 |
15 | 760c11d2 |
hex | 4b65ebb0 |
1264970672 has 30 divisors (see below), whose sum is σ = 2851026228. Its totient is φ = 542129952.
The previous prime is 1264970659. The next prime is 1264970683. The reversal of 1264970672 is 2760794621.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805958 + ... + 807525.
Almost surely, 21264970672 is an apocalyptic number.
It is an amenable number.
1264970672 is an abundant number, since it is smaller than the sum of its proper divisors (1586055556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1264970672 is a wasteful number, since it uses less digits than its factorization.
1264970672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1613505 (or 1613492 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 1264970672 is about 35566.4261910021. The cubic root of 1264970672 is about 1081.5007348752.
The spelling of 1264970672 in words is "one billion, two hundred sixty-four million, nine hundred seventy thousand, six hundred seventy-two".
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